Product Details

YSFR Precision Locknuts
The YSFR type locknut is equipped with three flank fixing thread screws and three radial locking screws. This is especially suitable for customer’s requiring large shaft size locknut tightening with excellent locking torque.
Material Composition: SCM440(42CrMo4)
Thread Precision: ISO 4H
Hardness:HRC28 °~32°
Manufacturing Method: high precision turning
Run Out:0.008mm

Remarks: (1) The data are for reference only.
(2) 1 Nm = 10.2 = 0.73 lb.ft